Hello.
Try to follow the manual. At first you should perfrom an upgrade to 4.0. If everything is Ok - then move to 4.1. See: http://dev.mysql.com/doc/mysql/en/upgrading-from-3-23.html http://dev.mysql.com/doc/mysql/en/upgrading-from-4-0.html > Yes. I tried. The result is all Chinese words were turned into > unrecognized characters. Have a look here: http://dev.mysql.com/doc/mysql/en/charset-upgrading.html Chenzhou Cui wrote: > > > YL wrote: > >> Did you tried just copy those 3.23 files into a newly installed 4.1 data >> folder? What's happen? >> >> > > Yes. I tried. The result is all Chinese words were turned into > unrecognized characters. > In my system, there are tens of databases, which include thousands of > tables. A very large system, I feel. > >> ----- Original Message ----- From: "Chenzhou Cui" <[EMAIL PROTECTED]> >> To: <mysql@lists.mysql.com> >> Sent: Friday, September 23, 2005 12:40 AM >> Subject: MySQL upgrade from 3.x to 4.1 for Chinese databases >> >> >> >> >>> Dear all, >>> >>> On my server there are thousands of database files contenting Chinese >>> records. The total data volumn is over 20GB. Is there an easy way to >>> upgrade the whole system from MySQL 3.23.x to 4.1.x? >>> >>> "mysqldump" is NOT a good way for me. It will be a hard and time costing >>> work. Is it possible to directly use the binary db files, "*.frm", >>> "*.MYI", "*.MYD", and keep the Chinese support? This is a very big and >>> important problem facing many Chinese users. >>> >>> cheers, >>> Chenzhou >>> >>> -- -- For technical support contracts, goto https://order.mysql.com/?ref=ensita This email is sponsored by Ensita.NET http://www.ensita.net/ __ ___ ___ ____ __ / |/ /_ __/ __/ __ \/ / Gleb Paharenko / /|_/ / // /\ \/ /_/ / /__ [EMAIL PROTECTED] /_/ /_/\_, /___/\___\_\___/ MySQL AB / Ensita.NET <___/ www.mysql.com -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED]